Add 35/21 and 15/64
1st number: 1 14/21, 2nd number: 15/64
35/21 + 15/64 is 365/192.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 64 is 1344
Next, find the equivalent fraction of both fractional numbers with denominator 1344 - For the 1st fraction, since 21 × 64 = 1344,
35/21 = 35 × 64/21 × 64 = 2240/1344 - Likewise, for the 2nd fraction, since 64 × 21 = 1344,
15/64 = 15 × 21/64 × 21 = 315/1344 - Add the two like fractions:
2240/1344 + 315/1344 = 2240 + 315/1344 = 2555/1344 - 2555/1344 simplified gives 365/192
- So, 35/21 + 15/64 = 365/192
In mixed form: 1173/192
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/21+15/64 35/21+30/64 35/42+15/64 35/21+45/64 35/63+15/64 35/21+75/64